Flame detector in building fire-fighting equipment

Abstract

The utility model discloses a flame detector in building fire-fighting equipment, which comprises a flame detector main body, the upper end of the flame detector main body is provided with a mounting mechanism, the mounting mechanism comprises a fixed rod fixedly connected to the upper end of the flame detector main body, the outer side of the fixed rod is movably connected with a connecting frame, and the connecting frame is movably connected with the flame detector main body. A limiting groove is formed in one end of the connecting frame, and a movable groove is formed in the upper end of the connecting frame. According to the flame detector in the building fire-fighting equipment, the connecting frame is pulled to enable the movable frame to slide in the inner side of the butt joint frame, so that the flame detector body moves forwards, then the connecting frame is rotated to enable the connecting frame to move the movable shaft to rotate, and the connecting frame drives the auxiliary screw rod to slide in the inner side of the limiting frame; the purpose of conveniently adjusting the mounting position of the flame detector main body is achieved, so that the flame detector main body is flexibly mounted, and the limitation of the mounting position of the flame detector main body is greatly reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of flame detectors, in particular to a flame detector in a building fire protection facility. Background Art

[0002] Flame detectors detect visible or invisible light radiation that is not in the atmosphere when materials burn, producing smoke and heat. Flame detectors are also called photosensitive fire detectors. They are used to respond to the light characteristics of fire, that is, to detect the light intensity of flame burning and the flickering frequency of flames.

[0003] Traditional flame detectors in building fire protection facilities have some disadvantages. During the installation process, they need to be fixed in the building fire protection facilities with bolts for use. However, when installing traditional flame detectors, the installation position is limited by the bracket, and the installation position is greatly restricted, making it inconvenient to flexibly adjust the installation position of the flame detector. Utility Model Content

[0004] The main purpose of the utility model is to provide a flame detector in a building fire protection facility, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A flame detector in a building fire protection facility comprises a flame detector body, wherein the upper end of the flame detector body is provided with a mounting mechanism, wherein the mounting mechanism comprises a fixing rod fixedly connected to the upper end of the flame detector body, a connecting frame is movably connected to the outer side of the fixing rod, a limiting groove is provided at one end of the connecting frame, a movable groove is provided at the upper end of the connecting frame, a limiting frame is movably connected to the inner side of the movable groove, a supporting frame is fixedly connected to the front end of the limiting frame, a movable shaft is movably connected to the inner side of the supporting frame, a mobile frame is fixedly connected to the rear end of the limiting frame, a docking frame is movably connected to the outer side of the mobile frame, a main screw is slidably connected to the inner side of the limiting frame, the main screw passes through the interior of the connecting frame, the main screw and the connecting frame are movably connected, a main nut is threadedly connected to the outer side of the main screw, an adjusting groove is provided at one end of the docking frame, a limiting frame is fixedly connected to the inner inner wall of the adjusting groove, a secondary screw is movably connected to the inner side of the limiting frame, and a secondary nut is threadedly connected to the outer side of the secondary screw near the limiting frame.

[0007] Preferably, the limiting frame is in the shape of an arc, and the outer side of the supporting frame is movably connected to the inner side of the movable groove close to the front side of the limiting frame.

[0008] Preferably, the movable shaft passes through the interior of the connecting frame near the front side of the main screw, the movable shaft is movably connected to the connecting frame, and the outer side of the auxiliary screw is movably connected to the inner side of the movable frame near the other side of the limiting frame.

[0009] Preferably, one end of the main nut is movably connected to the inner wall of the limiting groove, one end of the auxiliary nut is movably connected to one end of the limiting frame, and there are two groups of auxiliary screws and auxiliary nuts.

[0010] Preferably, the upper end of the docking frame is fixedly connected to a base, the outer side of the fixing rod is fixedly connected to a limiting ring near the lower side of the connecting frame, and the outer side of the fixing rod is threadedly connected to an internal threaded ring near the upper side of the connecting frame.

[0011] Preferably, the upper end of the limiting ring is movably connected to the lower end of the connecting frame, and the lower end of the internal threaded ring is movably connected to the upper end of the connecting frame and the front side of the movable groove.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. By pulling the connecting frame, the movable frame slides inside the docking frame, so that the flame detector body moves forward, and then the connecting frame is rotated to rotate the movable axis of the connecting frame, and the connecting frame drives the auxiliary screw to slide inside the limit frame, so as to facilitate the adjustment of the installation position of the flame detector body, so that the flame detector body can be flexibly installed, thereby greatly reducing the limitation of the installation position of the flame detector body.

[0014] 2. Install the flame detector body below the connecting frame by inserting the fixing rod into the inner side of the connecting frame and screwing the internal thread ring onto the outer side of the fixing rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of a flame detector in a building fire protection facility according to the utility model;

[0016] Figure 2 This is a schematic diagram of the installation mechanism structure of a flame detector in a building fire protection facility according to the utility model;

[0017] Figure 3 This is a partial structural diagram of the installation mechanism of a flame detector in a building fire protection facility of the utility model. Figure 1 ;

[0018] Figure 4 This is a partial structural diagram of the installation mechanism of a flame detector in a building fire protection facility of the utility model. Figure 2 .

[0019] In the figure: 1. flame detector body; 2. mounting mechanism; 21. fixing rod; 22. connecting frame; 23. limiting groove; 24. movable groove; 25. limiting frame; 26. supporting frame; 27. movable shaft; 28. moving frame; 29. ​​docking frame; 210. main screw; 211. main nut; 212. regulating groove; 213. limiting frame; 214. base; 215. limiting ring; 216. internal thread ring; 217. auxiliary screw; 218. auxiliary nut. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0021] like Figure 1-4 As shown, a flame detector in a building fire protection facility comprises a flame detector body 1, an upper end of the flame detector body 1 is provided with a mounting mechanism 2, the mounting mechanism 2 comprises a fixing rod 21 fixedly connected to the upper end of the flame detector body 1, the outer side of the fixing rod 21 is movably connected with a connecting frame 22, one end of the connecting frame 22 is provided with a limiting groove 23, the upper end of the connecting frame 22 is provided with a movable groove 24, the inner side of the movable groove 24 is movably connected with a limiting frame 25, the front end of the limiting frame 25 is fixedly connected with a supporting frame 26, the inner side of the supporting frame 26 is movably connected with a movable shaft 27, the rear end of the limiting frame 25 is fixed A movable frame 28 is connected, and a docking frame 29 is movably connected to the outer side of the movable frame 28. A main screw 210 is slidably connected to the inner side of the limiting frame 25. The main screw 210 passes through the interior of the connecting frame 22. The main screw 210 and the connecting frame 22 are movably connected. A main nut 211 is threadedly connected to the outer side of the main screw 210. An adjusting groove 212 is provided at one end of the docking frame 29. A limiting frame 213 is fixedly connected to the inner wall of the adjusting groove 212. A secondary screw 217 is movably connected to the inner side of the limiting frame 213. A secondary nut 218 is threadedly connected to the outer side of the secondary screw 217 near the limiting frame 213.

[0022] In this embodiment, the shape of the limit frame 25 is an arc, the outer side of the support frame 26 is movably connected to the inner side of the movable groove 24 near the front side of the limit frame 25, the movable shaft 27 passes through the interior of the connecting frame 22 near the front side of the main screw 210, the movable shaft 27 and the connecting frame 22 are movably connected, the outer side of the auxiliary screw 217 is movably connected to the other side of the limiting frame 213 and the inner side of the movable frame 28, one end of the main nut 211 is movably connected to the inner wall of the limiting groove 23, one end of the auxiliary nut 218 is movably connected to one end of the limiting frame 213, and there are two groups of auxiliary screws 217 and auxiliary nuts 218.

[0023] Specifically, the movable frame 28 is pulled to slide inside the docking frame 29, so that the installation position of the flame detector body 1 is moved forward, and then the secondary nut 218 is tightened to make the secondary nut 218 contact the limiting frame 213, so that the secondary nut 218 can limit the movable frame 28 through the secondary screw 217, and then the connecting frame 22 is pushed to make the connecting frame 22 rotate around the movable shaft 27 as the axis, and the connecting frame 22 drives the main screw 210 to rotate inside the limiting frame 25, so that the angle of the flame detector body 1 is changed, and then the main nut 211 is tightened to make the main nut 211 pass through the main screw 21 0 clamps the connecting frame 22, thereby completing the adjustment of the installation position of the flame detector body 1. By pulling the connecting frame 22, the movable frame 28 slides in the inner side of the docking frame 29, so that the flame detector body 1 moves forward, and then the connecting frame 22 is rotated to make the connecting frame 22 move the movable shaft 27 as the axis rotation, and the connecting frame 22 drives the auxiliary screw 217 to slide in the inner side of the limiting frame 25, so as to achieve the purpose of facilitating the adjustment of the installation position of the flame detector body 1, so that the flame detector body 1 can be flexibly installed, thereby greatly reducing the limitation of the installation position of the flame detector body 1.

[0024] In this embodiment, the upper end of the docking frame 29 is fixedly connected to the base 214, the outer side of the fixed rod 21 is fixedly connected to the lower side of the connecting frame 22 with a limiting ring 215, the outer side of the fixed rod 21 is threadedly connected to the upper side of the connecting frame 22 with an internal threaded ring 216, the upper end of the limiting ring 215 is movably connected to the lower end of the connecting frame 22, and the lower end of the internal threaded ring 216 is movably connected to the front side of the upper end of the connecting frame 22 near the movable groove 24.

[0025] Specifically, the flame detector body 1 is installed below the connecting frame 22 by inserting the fixing rod 21 into the inner side of the connecting frame 22 and screwing the internal thread ring 216 onto the outer side of the fixing rod 21 .

[0026] Working principle:

[0027] When in use, the base 214 is fixed on the top of the building, and then the fixing rod 21 is inserted into the inner side of the connecting frame 22, and the inner threaded ring 216 is screwed to the outer side of the fixing rod 21, so that the flame detector body 1 is installed under the connecting frame 22, and the moving frame 28 is pulled to slide on the inner side of the docking frame 29, so that the installation position of the flame detector body 1 is moved forward, and then the secondary nut 218 is tightened to make the secondary nut 218 contact the limiting frame 213, so that the secondary nut 218 can limit the moving frame 28 through the secondary screw 217, and then the connecting frame 22 is pushed to make the connecting frame 22 rotate around the movable shaft 27 as the axis, and the connecting frame 22 drives the main screw 210 to rotate on the inner side of the limiting frame 25, so that the flame The angle of the detector body 1 changes, and the main nut 211 is tightened again, so that the main nut 211 clamps the connecting frame 22 through the main screw 210, thereby completing the adjustment of the installation position of the flame detector body 1. By pulling the connecting frame 22, the movable frame 28 slides on the inner side of the docking frame 29, so that the flame detector body 1 moves forward, and then the connecting frame 22 is rotated to make the connecting frame 22 move the movable shaft 27 as the axis rotation, and the connecting frame 22 drives the auxiliary screw 217 to slide on the inner side of the limit frame 25, so as to achieve the purpose of facilitating the adjustment of the installation position of the flame detector body 1, so that the flame detector body 1 can be flexibly installed, thereby greatly reducing the installation position limitation of the flame detector body 1.

[0028] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A flame detector in a building fire protection facility, comprising a flame detector body (1), characterized in that: The upper end of the flame detector body (1) is provided with a mounting mechanism (2), the mounting mechanism (2) comprising a fixing rod (21) fixedly connected to the upper end of the flame detector body (1), the outer side of the fixing rod (21) being movably connected to a connecting frame (22), one end of the connecting frame (22) being provided with a limiting groove (23), the upper end of the connecting frame (22) being provided with a movable groove (24), the inner side of the movable groove (24) being movably connected to a limiting frame (25), the front end of the limiting frame (25) being fixedly connected to a supporting frame (26), the inner side of the supporting frame (26) being movably connected to a movable shaft (27), the rear end of the limiting frame (25) being fixedly connected to a moving frame (28), the moving frame ( The outer side of the limiting frame (25) is movably connected to a docking frame (29), the inner side of the limiting frame (25) is slidably connected to a main screw (210), the main screw (210) passes through the interior of the connecting frame (22), the main screw (210) and the connecting frame (22) are movably connected, the outer side of the main screw (210) is threadedly connected to a main nut (211), one end of the docking frame (29) is provided with a regulating groove (212), the inner side inner wall of the regulating groove (212) is fixedly connected to a limiting frame (213), the inner side of the limiting frame (213) is movably connected to a secondary screw (217), and the outer side of the secondary screw (217) close to the limiting frame (213) is threadedly connected to a secondary nut (218).

2. A flame detector in a building fire protection facility according to claim 1, characterized in that: The limiting frame (25) is in the shape of an arc, and the outer side of the supporting frame (26) is movably connected to the inner side of the movable groove (24) close to the front side of the limiting frame (25).

3. The flame detector in a building fire protection facility according to claim 1, characterized in that: The movable shaft (27) passes through the interior of the connecting frame (22) near the front side of the main screw (210), and the movable shaft (27) is movably connected to the connecting frame (22). The outer side of the auxiliary screw (217) is movably connected to the inner side of the movable frame (28) near the other side of the limiting frame (213).

4. The flame detector in a building fire protection facility according to claim 1, characterized in that: One end of the main nut (211) is movably connected to the inner wall of the limiting groove (23), and one end of the auxiliary nut (218) is movably connected to one end of the limiting frame (213). There are two sets of auxiliary screws (217) and auxiliary nuts (218).

5. The flame detector in a building fire protection facility according to claim 1, characterized in that: The upper end of the docking frame (29) is fixedly connected to a base (214), the outer side of the fixing rod (21) is fixedly connected to a limit ring (215) near the lower side of the connecting frame (22), and the outer side of the fixing rod (21) is threadedly connected to an internal thread ring (216) near the upper side of the connecting frame (22).

6. A flame detector in a building fire protection facility according to claim 5, characterized in that: The upper end of the limiting ring (215) is movably connected to the lower end of the connecting frame (22), and the lower end of the internal thread ring (216) is movably connected to the upper end of the connecting frame (22) and the front side of the movable groove (24).

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